An abstractionist artistic movement in Russia after World War I

• Industrial materials were used to construct nonrepresentational objects

Wikipedia Word definitions in Wikipedia
In psychology , constructivism refers to many schools of thought that, though extraordinarily different in their techniques (applied in fields such as education and psychotherapy ), are all connected by a common critique of previous standard approaches, ...

WordNet Word definitions in WordNet
n. an abstractionist artistic movement in Russia after World War I; industrial materials were used to construct nonrepresentational objects

Wiktionary Word definitions in Wiktionary
n. 1 (context arts English) A Russian movement in modern art characterized by the creation of nonrepresentational geometric objects using industrial materials. 2 (context mathematics English) A philosophy that asserts the need to construct a mathematical ...